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    ---You were brave enough to raised objections at the meeting. ---Well, now I regret that. A. to do B. to be doing C. to be done D. having done 【查看更多】

     

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    --You were brave enough to have raised objections at the meeting.

    --Well, now I regret ________ that.

    [　　]

    A．to do

    B．to be doing

    C．to having done

    D．having done

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